Insulating device



FIG. 1 is a top, front, left perspective view of an insulating deviceshowing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines showing the remainder of the insulating device are forenvironmental purposes only and form no part of the claimed design. Thestipple shading in the drawings is a drawing convention to representcurvature, it does not illustrate material, surface ornamentation, orsurface decoration.

CLAIM The ornamental design for an insulating device, as shown anddescribed.